package com.macro.mall.service.impl;

import com.github.pagehelper.PageHelper;
import com.macro.mall.mapper.SmsHomeBrandMapper;
import com.macro.mall.model.SmsHomeBrand;
import com.macro.mall.model.SmsHomeBrandExample;
import com.macro.mall.service.SmsHomeBrandService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.List;

/**
 * 首页品牌管理Service实现类
 * @author Administrator
 * @date 2020/5/31
 * @since
 */
@Service
public class SmsHomeBrandServiceImpl implements SmsHomeBrandService {

	@Autowired
	private SmsHomeBrandMapper homeBrandMapper;
	@Override
	public int create(List<SmsHomeBrand> homeBrandList) {
		for (SmsHomeBrand smsHomeBrand : homeBrandList) {
			smsHomeBrand.setRecommendStatus(1);
			smsHomeBrand.setSort(0);
			homeBrandMapper.insert(smsHomeBrand);
		}
		return homeBrandList.size();
	}

	@Override
	public int updateSort(Long id, Integer sort) {
		SmsHomeBrand homeBrand = new SmsHomeBrand();
		homeBrand.setId(id);
		homeBrand.setSort(sort);
		return homeBrandMapper.updateByPrimaryKeySelective(homeBrand);
	}

	@Override
	public int delete(List<Long> ids) {
		SmsHomeBrandExample example = new SmsHomeBrandExample();
		example.createCriteria().andIdIn(ids);
		return homeBrandMapper.deleteByExample(example);
	}

	@Override
	public int updateRecommendStatus(List<Long> ids, Integer recommendStatus) {
		SmsHomeBrandExample example = new SmsHomeBrandExample();
		example.createCriteria().andIdIn(ids);
		SmsHomeBrand record = new SmsHomeBrand();
		record.setRecommendStatus(recommendStatus);
		return homeBrandMapper.updateByExampleSelective(record,example);
	}

	@Override
	public List<SmsHomeBrand> list(String brandName, Integer recommendStatus, Integer pageSize, Integer pageNum) {
		PageHelper.startPage(pageNum,pageSize);
		SmsHomeBrandExample example = new SmsHomeBrandExample();
		SmsHomeBrandExample.Criteria criteria = example.createCriteria();
		if(!StringUtils.isEmpty(brandName)){
			criteria.andBrandNameLike("%"+brandName+"%");
		}
		if(recommendStatus!=null){
			criteria.andRecommendStatusEqualTo(recommendStatus);
		}
		example.setOrderByClause("sort desc");
		return homeBrandMapper.selectByExample(example);
	}

}
